In her previous life, Shen Qingwu was the daughter of a court judge at the imperial hospital. Because she was involved in the power struggle between the queen and the imperial concubine, she was falsely accused of poisoning the prince and sentenced to death in the cold palace. After her rebirth, she entered the palace as the daughter of a seventh-rank civil servant and was given the title of the lowest-class dressing gown.
Gold Finger carries half of the ancestral "Secrets of the Blue Poison Bag" that he carries with him. It not only records the secrets of medicine and poison, but also contains annotations on palace secrets that have not been cracked in previous lives. By interpreting the annotations, he can predict crises and see through conspiracies. As the plot progresses, he can unlock skills such as "fighting poison with poison" and "pharmaceutical substitute".
Xiao Che, the third emperor of the Dayao Dynasty, was controlled by the Queen Mother and his relatives in the early days of his accession to the throne. He seemed to be cold, ruthless and suspicious, but in fact he concealed his evil intentions and secretly planned to consolidate the imperial power.